main.yml

name: Main

on:
  push:
    branches: ["main"]

# Ensure only one instance of the workflow is running at a time.
# This helps with race conditions when upserting releases.
concurrency:
  group: "main"

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  generate-version:
    name: "Generate Version"
    runs-on: ubuntu-latest
    outputs:
      RELEASE_VERSION: ${{ steps.generate-version.outputs.RELEASE_VERSION }}
    steps:
      - name: Generate version based on date
        id: generate-version
        run: echo "RELEASE_VERSION=$(date '+%Y-%m-%d_%H_%M')" >> $GITHUB_OUTPUT

  deploy-staging:
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: write # Write is required to create/update releases AND to write tags
    needs: generate-version
    environment: staging
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.generate-version.outputs.RELEASE_VERSION }},${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:staging
          build-args: |
            APP_VERSION=${{ needs.generate-version.outputs.RELEASE_VERSION }}

      - name: Create release
        uses: abusix/github-release-actions/create-prerelease@v0.1.0
        with:
          release-version: ${{ needs.generate-version.outputs.RELEASE_VERSION }}
          github-token: ${{ secrets.GITHUB_TOKEN }}